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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Vacuum cleaners for household use—Methods for measuring the performance
WITHDRAWN published on 16.6.2006
Selected format:Vacuum cleaners for household use—Part 1:Dry vacuum cleaners—Methods for measuring the performance
WITHDRAWN published on 5.12.2014
Selected format:Tumble dryers for household use—Methods for measuring the performance
WITHDRAWN published on 16.6.2006
Selected format:Application of GB/T 4728.12 and GB/T 4728.13 standards
WITHDRAWN published on 13.7.2006
Selected format:Mnemonics and symbols for integrated circuits
WITHDRAWN published on 13.7.2006
Selected format:Digital technique application of building and residence community - Part 3: Property management
WITHDRAWN published on 11.7.2006
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WITHDRAWN published on 1.1.1978
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WITHDRAWN published on 1.1.1983
Selected format:Granulated blastfurnace slag used for cement production
WITHDRAWN published on 24.9.1994
Selected format:Bronze suction valve for seaward sluice
WITHDRAWN published on 6.10.1980
Selected format:Latest update: 2025-12-28 (Number of items: 2 253 436)
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